Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
ca tren » cau tren, cu tren, la tren
y lang » _ lang, tay lang, yen lang
o lang » hoa lang, hoi lang
ve cau » ke cau, va cau, ve cac
va ca » va cac, va cao, va cai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ((y lang) OR (o lang)) xa hoi. hieu ve cau truc va danh va ca tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh ((y lang) OR (o lang)) xa hoi. hieu ve cau truc va danh va ca tren".
• Adding a wildcard symbol may retrieve word variants: hoc sinh ((y lang) OR (o lang)) xa hoi. hieu ve cau truc va danh va ca tren*.